
To determine if a vehicle meets China VI standards, you can: 1. Check the relevant information on the vehicle's conformity certificate; 2. Review the environmental information accompanying the vehicle list; 3. Conduct a query through specialized websites; 4. Carefully verify the vehicle's conformity certificate. China VI refers to the National Sixth Stage Emission Standards for Motor Vehicles, which regulate the content of harmful gases such as carbon monoxide, nitrogen oxides, and particulate matter emitted from vehicle exhaust. The China VI standard for nitrogen oxide emissions is 0.16 grams per kilometer, the particulate matter concentration emission standard is 0.022 grams per kilometer, and the non-methane hydrocarbon emission standard is 0.18 grams per kilometer.

I remember when I went to the 4S dealership to look at cars last time, I specifically asked the salesperson how to check the China VI emission standard. He said the most straightforward method is to look for the environmental protection label on the vehicle's front windshield—usually a small green sticker with "China VI" printed on it. If there's no sticker, you can check the vehicle registration section of the driving license, where the emission standard (e.g., China IV, V, or VI) is clearly stated. A friend also reminded me that when buying a new car, you should check the purchase invoice or the factory certificate, as both documents specify the China VI code. Why is this important? China VI-compliant vehicles have cleaner exhaust emissions, offer better fuel efficiency in the long run, and save money. Especially in cities with traffic restrictions, China VI vehicles are exempt. When I bought my car, I prioritized China VI compliance—it’s both eco-friendly and ensures hassle-free driving, making it highly practical.

As a frequent visitor to the used car market, I pay special attention to the China VI emission certification when selecting a car. The first step is to carefully examine the vehicle registration certificate, flipping to the page about emission standards to confirm if it states China VI-B or a similar label. If the seller cannot provide the certificate, I request an immediate check of the emission information label on the engine compartment's nameplate. Experience tells me that China VI-compliant cars have higher resale value and are easier to sell at a good price later. I also check official websites or apps like the Environmental Protection Bureau's query portal, where entering the VIN can verify authenticity. Never cut corners—buying a China V-compliant older car by mistake could mean significant losses, especially if city policies change and impose driving restrictions. Taking the time to verify details can save a lot of trouble down the line.

I've seen countless vehicles in the repair shop, and identifying China VI emissions is straightforward. Open the engine hood and look for the metal nameplate, usually located at the front, marked with 'China VI' or 'National VI'. If there's no label, check the owner's manual or the vehicle certificate—these documents clearly state the standard. The China VI system optimizes the engine and exhaust treatment components, resulting in fewer failures and greater durability. In actual repairs, vehicles with older emission standards often have problematic emission parts, requiring frequent replacements and higher costs. I recommend that owners develop the habit of regularly checking emissions to ensure the vehicle is in good condition, promoting both environmental protection and safe driving.


